/* denisbaciu.com — one stylesheet, no dependencies, no build step.
   Palette: cool technical paper + petrol accent. Mono is reserved for
   the provenance layer (status line, nav, dates, tags) — the site's
   signature. Everything else stays quiet. */

:root {
  --bg: #F7F9FB;
  --ink: #1B2733;
  --muted: #5C6B78;
  --accent: #0E6B66;
  --accent-strong: #0A4F4B;
  --line: #DEE5EA;
  --card: #FFFFFF;
  --tag: #EDF2F1;
  --sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --mono: ui-monospace, "SF Mono", "Cascadia Code", Menlo, Consolas, "Liberation Mono", monospace;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #10161C;
    --ink: #E7EEF3;
    --muted: #8C9BA8;
    --accent: #53B8B0;
    --accent-strong: #7FD0C9;
    --line: #24303A;
    --card: #161E27;
    --tag: #1B262C;
  }
}

* { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; }

body {
  margin: 0 auto;
  max-width: 42rem;
  padding: 1.5rem 1.25rem 3rem;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 1.0625rem;
  line-height: 1.65;
}

/* ---------- provenance layer (the signature) ---------- */

.status {
  font-family: var(--mono);
  font-size: 0.75rem;
  letter-spacing: 0.02em;
  color: var(--muted);
  border-bottom: 1px solid var(--line);
  padding-bottom: 0.75rem;
  margin-bottom: 0.75rem;
}

nav {
  font-family: var(--mono);
  font-size: 0.8125rem;
  margin-bottom: 2.5rem;
}

nav a {
  color: var(--muted);
  text-decoration: none;
  margin-right: 1.25rem;
}

nav a:hover { color: var(--accent); }

nav a[aria-current="page"] {
  color: var(--ink);
  border-bottom: 2px solid var(--accent);
  padding-bottom: 2px;
}

.prov {
  font-family: var(--mono);
  font-size: 0.8rem;
  line-height: 1.7;
  color: var(--muted);
  background: var(--card);
  border: 1px solid var(--line);
  border-left: 3px solid var(--accent);
  border-radius: 6px;
  padding: 0.75rem 1rem;
  margin: 1.5rem 0 2rem;
}

.prov a { color: var(--accent); }

/* ---------- text ---------- */

h1 {
  font-size: 2rem;
  font-weight: 750;
  letter-spacing: -0.02em;
  line-height: 1.2;
  margin: 0 0 0.75rem;
}

h2 {
  font-size: 1.05rem;
  font-weight: 700;
  letter-spacing: 0.01em;
  margin: 2.75rem 0 0.75rem;
}

h2::after {
  content: "";
  display: block;
  width: 2rem;
  border-bottom: 2px solid var(--accent);
  margin-top: 0.4rem;
}

.lede {
  font-size: 1.25rem;
  font-weight: 500;
  line-height: 1.5;
  margin: 0 0 1.25rem;
}

p { margin: 0 0 1.1rem; }

a {
  color: var(--accent);
  text-decoration: underline;
  text-underline-offset: 3px;
  text-decoration-thickness: 1px;
}

a:hover { color: var(--accent-strong); }

:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
  border-radius: 2px;
}

.muted { color: var(--muted); }

/* ---------- portrait ---------- */

.portrait {
  float: right;
  width: 9.5rem;
  height: auto;
  margin: 0.25rem 0 0.75rem 1.25rem;
  border: 1px solid var(--line);
  border-radius: 8px;
}

@media (max-width: 480px) {
  .portrait {
    float: none;
    display: block;
    width: 100%;
    max-width: 14rem;
    margin: 0 0 1.25rem;
  }
}

/* ---------- the log (writing index) ---------- */

.log { list-style: none; padding: 0; margin: 0; }

.log li {
  display: grid;
  grid-template-columns: 5.5rem 1fr auto;
  gap: 0.75rem;
  align-items: baseline;
  padding: 0.55rem 0;
  border-bottom: 1px solid var(--line);
}

.log time {
  font-family: var(--mono);
  font-size: 0.8rem;
  color: var(--muted);
}

.tag {
  font-family: var(--mono);
  font-size: 0.7rem;
  color: var(--accent-strong);
  background: var(--tag);
  border-radius: 999px;
  padding: 0.15rem 0.6rem;
  white-space: nowrap;
}

@media (max-width: 480px) {
  .log li { grid-template-columns: 1fr auto; }
  .log time { grid-column: 1 / -1; }
}

/* ---------- project cards ---------- */

.card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 1.1rem 1.25rem;
  margin: 0 0 1rem;
}

.card h3 { margin: 0 0 0.4rem; font-size: 1.05rem; }

.card p { margin: 0 0 0.6rem; font-size: 0.975rem; }

.card .tag { margin-right: 0.4rem; }

.graveyard { font-family: var(--mono); font-size: 0.85rem; line-height: 2; color: var(--muted); }

/* ---------- article ---------- */

article h1 { font-size: 1.65rem; }

article { margin-bottom: 2rem; }

/* ---------- footer ---------- */

footer {
  font-family: var(--mono);
  font-size: 0.75rem;
  color: var(--muted);
  border-top: 1px solid var(--line);
  margin-top: 3.5rem;
  padding-top: 1rem;
  line-height: 1.8;
}

footer a { color: var(--muted); }
footer a:hover { color: var(--accent); }